5x-7x=-5x+21

Simple and best practice solution for 5x-7x=-5x+21 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 5x-7x=-5x+21 equation:


5x-7x=-5x+21

We simplify the equation to the form, which is simple to understand 
5x-7x=-5x+21

We move all terms containing x to the left and all other terms to the right. 
+5x-7x+5x=+21

We simplify left and right side of the equation. 
+3x=+21

We divide both sides of the equation by 3 to get x. 
x=7

See similar equations:

| 3(x+5)-2x=51-26 | | h=vt+16t^2 | | h=vt+16t^2forv | | 20*x^2-180*x+975=0 | | 36/x=7/21 | | -9x-5(-13-9x)=-70-9x | | ab+ac=ab+ac | | 6n+n-2=12 | | 2m-2=5 | | 65=8(r+2) | | 3-5x-1=-2-4x | | n^2-2n+1=2 | | 12(2+12)=15 | | 30x^3y^2-5x^2y^3= | | 4*x^2-72*x+195=0 | | 7x-7y=-28 | | 2x+(y+z)=(2x+y)+z | | f(x)=0.75x^2-5 | | A=150(0.5)^2/5.7 | | 150(0.5)^2/5.7= | | lnx=ln(x+1)-1 | | X^3-x^2+25x-25=0 | | x(6x-7)=130 | | 16y^4-8y^3= | | (5b-9y)/(4b)-(b-6y)/(4b) | | 12k+3=9k | | (4x-70)+x=180 | | (6x-260)+x=90 | | x^2+18=243 | | (a^3b^4)/a^5b^-4 | | 15x+13=7x-19 | | n-7n=0 |

Equations solver categories